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3. Classification of elements and periodicity in properties — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry3. Classification of elements and periodicity in properties1 Mark
MCQ
The statement that is true for the long form of the periodic table is
  • A
    It reflects the sequence of filling the electrons in the order of sub-energy levels $s, p, d $ and $f$
  • B
    It helps to predict the stable valency states of the elements
  • C
    It reflects trends in physical and chemical properties of the elements
  • ✓
    All of the above
✓

Answer

Correct option: D.
All of the above
d
$(d)$ It reflects trends in physical and chemical properties of the elements.

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